ExprContext: new functions VarCount(), DeleteVar(), FuncCount(), DeleteFunc()

2024-07-13 08:59:15 +02:00
parent 8547248ea2
commit 905337f963
2 changed files with 23 additions and 0 deletions
@@ -14,8 +14,15 @@ type ExprContext interface {
 	GetLast() any
 	SetVar(varName string, value any)
 	UnsafeSetVar(varName string, value any)
+
 	EnumVars(func(name string) (accept bool)) (varNames []string)
+	VarCount() int
+	DeleteVar(varName string)
+
 	EnumFuncs(func(name string) (accept bool)) (funcNames []string)
+	FuncCount() int
+	DeleteFunc(funcName string)
+
 	GetFuncInfo(name string) (item ExprFunc, exists bool)
 	Call(name string, args []any) (result any, err error)
 	RegisterFuncInfo(info ExprFunc)